Peter Johnston may refer to:
Introducing a spelling test to a student by saying, 'Let's see how many words you know,' is different from saying, 'Let's see how many words you know already. ' It is only one word, but the already suggests that any words the child knows are ahead of expectation and, most important, that there is nothing permanent about what is known and not known.
James Laver
Tiffany Shlain
Christian Siriano
Thora Birch
David Hackworth
Davis Love III
John Hockenberry
Conrad Hilton
David Ricardo
Louis B. Mayer
Kazushi Sakuraba
Oliver Heaviside